dead-centre
英['deds'entər]
美['deds'entər]
- n.死点；死顶尖
详细释义
名词 dead centre:
-
the position of a crank when it is in line with the connecting rod and not exerting torque
双语例句
- The spark is therefore timed to occur before the piston reaches top dead center, otherwise maximum pressure would not be reached in time.
因而，在活塞到达上死点前，火花便会发生，否则就不可能适时达到最高的压力。 - The dead center, being a stationary bearing point, must be lubricated.
由于是固定的支承点，死顶尖必须润滑。
用作名词 (n.)
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